疯狂的狮子li
2022-03-04 8ee749f137987de436ccd869adc43f31979286e8
ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
@@ -2,15 +2,12 @@
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.lang.Dict;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.GenConstants;
import com.ruoyi.common.core.domain.PageQuery;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.exception.ServiceException;
@@ -31,10 +28,7 @@
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
@@ -52,10 +46,23 @@
@Slf4j
@RequiredArgsConstructor
@Service
public class GenTableServiceImpl implements IGenTableService {
public class GenTableServiceImpl extends BaseGenTableServiceImpl {
    private final GenTableMapper baseMapper;
    private final GenTableColumnMapper genTableColumnMapper;
    /**
     * 查询业务字段列表
     *
     * @param tableId 业务字段编号
     * @return 业务字段集合
     */
    @Override
    public List<GenTableColumn> selectGenTableColumnListByTableId(Long tableId) {
        return genTableColumnMapper.selectList(new LambdaQueryWrapper<GenTableColumn>()
            .eq(GenTableColumn::getTableId, tableId)
            .orderByAsc(GenTableColumn::getSort));
    }
    /**
     * 查询业务信息
@@ -119,8 +126,8 @@
        Map<String, Object> params = genTable.getParams();
        QueryWrapper<Object> wrapper = Wrappers.query();
        wrapper.apply("table_schema = (select database())")
            .notLike("table_name", "xxl_job_%")
            .notLike("table_name", "gen_%")
            .notLike("table_name", "xxl_job_")
            .notLike("table_name", "gen_")
            .notInSql("table_name", "select table_name from gen_table")
            .like(StringUtils.isNotBlank(genTable.getTableName()), "lower(table_name)", StringUtils.lowerCase(genTable.getTableName()))
            .like(StringUtils.isNotBlank(genTable.getTableComment()), "lower(table_comment)", StringUtils.lowerCase(genTable.getTableComment()))
@@ -158,7 +165,6 @@
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateGenTable(GenTable genTable) {
        String options = JsonUtils.toJsonString(genTable.getParams());
        genTable.setOptions(options);
@@ -177,7 +183,6 @@
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteGenTableByIds(Long[] tableIds) {
        List<Long> ids = Arrays.asList(tableIds);
        baseMapper.deleteBatchIds(ids);
@@ -190,7 +195,6 @@
     * @param tableList 导入表列表
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void importGenTable(List<GenTable> tableList) {
        String operName = LoginHelper.getUsername();
        try {
@@ -248,21 +252,6 @@
    }
    /**
     * 生成代码(下载方式)
     *
     * @param tableName 表名称
     * @return 数据
     */
    @Override
    public byte[] downloadCode(String tableName) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        generatorCode(tableName, zip);
        IoUtil.close(zip);
        return outputStream.toByteArray();
    }
    /**
     * 生成代码(自定义路径)
     *
     * @param tableName 表名称
@@ -304,7 +293,6 @@
     * @param tableName 表名称
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void synchDb(String tableName) {
        GenTable table = baseMapper.selectGenTableByName(tableName);
        List<GenTableColumn> tableColumns = table.getColumns();
@@ -328,9 +316,8 @@
                    column.setQueryType(prevColumn.getQueryType());
                }
                if (StringUtils.isNotEmpty(prevColumn.getIsRequired()) && !column.isPk()
                        && (column.isInsert() || column.isEdit())
                        && ((column.isUsableColumn()) || (!column.isSuperColumn())))
                {
                    && (column.isInsert() || column.isEdit())
                    && ((column.isUsableColumn()) || (!column.isSuperColumn()))) {
                    // 如果是(新增/修改&非主键/非忽略及父属性),继续保留必填/显示类型选项
                    column.setIsRequired(prevColumn.getIsRequired());
                    column.setHtmlType(prevColumn.getHtmlType());
@@ -352,26 +339,10 @@
    }
    /**
     * 批量生成代码(下载方式)
     *
     * @param tableNames 表数组
     * @return 数据
     */
    @Override
    public byte[] downloadCode(String[] tableNames) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        for (String tableName : tableNames) {
            generatorCode(tableName, zip);
        }
        IoUtil.close(zip);
        return outputStream.toByteArray();
    }
    /**
     * 查询表信息并生成代码
     */
    private void generatorCode(String tableName, ZipOutputStream zip) {
    @Override
    public void generatorCode(String tableName, ZipOutputStream zip) {
        // 查询表信息
        GenTable table = baseMapper.selectGenTableByName(tableName);
        // 设置主子表信息
@@ -404,60 +375,6 @@
    }
    /**
     * 修改保存参数校验
     *
     * @param genTable 业务信息
     */
    @Override
    public void validateEdit(GenTable genTable) {
        if (GenConstants.TPL_TREE.equals(genTable.getTplCategory())) {
            String options = JsonUtils.toJsonString(genTable.getParams());
            Dict paramsObj = JsonUtils.parseMap(options);
            if (StringUtils.isEmpty(paramsObj.getStr(GenConstants.TREE_CODE))) {
                throw new ServiceException("树编码字段不能为空");
            } else if (StringUtils.isEmpty(paramsObj.getStr(GenConstants.TREE_PARENT_CODE))) {
                throw new ServiceException("树父编码字段不能为空");
            } else if (StringUtils.isEmpty(paramsObj.getStr(GenConstants.TREE_NAME))) {
                throw new ServiceException("树名称字段不能为空");
            } else if (GenConstants.TPL_SUB.equals(genTable.getTplCategory())) {
                if (StringUtils.isEmpty(genTable.getSubTableName())) {
                    throw new ServiceException("关联子表的表名不能为空");
                } else if (StringUtils.isEmpty(genTable.getSubTableFkName())) {
                    throw new ServiceException("子表关联的外键名不能为空");
                }
            }
        }
    }
    /**
     * 设置主键列信息
     *
     * @param table 业务表信息
     */
    public void setPkColumn(GenTable table) {
        for (GenTableColumn column : table.getColumns()) {
            if (column.isPk()) {
                table.setPkColumn(column);
                break;
            }
        }
        if (ObjectUtil.isNull(table.getPkColumn())) {
            table.setPkColumn(table.getColumns().get(0));
        }
        if (GenConstants.TPL_SUB.equals(table.getTplCategory())) {
            for (GenTableColumn column : table.getSubTable().getColumns()) {
                if (column.isPk()) {
                    table.getSubTable().setPkColumn(column);
                    break;
                }
            }
            if (ObjectUtil.isNull(table.getSubTable().getPkColumn())) {
                table.getSubTable().setPkColumn(table.getSubTable().getColumns().get(0));
            }
        }
    }
    /**
     * 设置主子表信息
     *
     * @param table 业务表信息
@@ -469,40 +386,4 @@
        }
    }
    /**
     * 设置代码生成其他选项值
     *
     * @param genTable 设置后的生成对象
     */
    public void setTableFromOptions(GenTable genTable) {
        Dict paramsObj = JsonUtils.parseMap(genTable.getOptions());
        if (ObjectUtil.isNotNull(paramsObj)) {
            String treeCode = paramsObj.getStr(GenConstants.TREE_CODE);
            String treeParentCode = paramsObj.getStr(GenConstants.TREE_PARENT_CODE);
            String treeName = paramsObj.getStr(GenConstants.TREE_NAME);
            String parentMenuId = paramsObj.getStr(GenConstants.PARENT_MENU_ID);
            String parentMenuName = paramsObj.getStr(GenConstants.PARENT_MENU_NAME);
            genTable.setTreeCode(treeCode);
            genTable.setTreeParentCode(treeParentCode);
            genTable.setTreeName(treeName);
            genTable.setParentMenuId(parentMenuId);
            genTable.setParentMenuName(parentMenuName);
        }
    }
    /**
     * 获取代码生成地址
     *
     * @param table    业务表信息
     * @param template 模板文件路径
     * @return 生成地址
     */
    public static String getGenPath(GenTable table, String template) {
        String genPath = table.getGenPath();
        if (StringUtils.equals(genPath, "/")) {
            return System.getProperty("user.dir") + File.separator + "src" + File.separator + VelocityUtils.getFileName(template, table);
        }
        return genPath + File.separator + VelocityUtils.getFileName(template, table);
    }
}